.lc-project .lc-simulator.lc-simulator{
    background: url('./project_body_bg.jpg') no-repeat center center;
    background-size: cover;
}
// .lc-workbench .lc-top-area.lc-area-visible{
//     background: url('./project_top_bg.jpg') no-repeat center center;
//     background-size: cover;
// }